DENEVA, S. Movement of a rolling sphere on a horizontal cylinder. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 87, p. 329–336, 1995. Disponível em: https://stipendii.uni-sofia.bg/index.php/fmi/article/view/425. Acesso em: 22 nov. 2024.